is l-carnitine good for ed Acetyl-L-carnitine improves erectile function in bilateral cavernous nerve injury rats via promoting cavernous nerve regeneration Best Dietary and Natural Supplements

The treatment efficacy on pain was evaluated using VAS, Total Symptom Score (TSS), Clinical Global Impression of Change, McGill Pain Questionnaire (MPQ), and the need for rescue analgesics

According to this study therefore, acetyl l-carnitine arginate is almost three and a half times more effective, in terms of neurite growth, than arginine and acetyl l carnitine taken separately

(PubMed) Ohara M, Ogawa K, Suda G, et al

The D form of carnitine, on the other hand, is biologically inactive and isn't sold as a supplement

doi: 10.1016/j.neuropharm.2018.01.025

Otsuka Pharmaceutical Co., Ltd.) three times a day (total daily dose, 1,800 mg) for 6 months